Kasablanka corporation produces wide ranges of laboratory plastic products. This is an iso 9001-2000 certified company. Magenta boxes are part of those products. Magenta boxes are most convenient to cultivate plant culture. The body is made of transparent polycarbonate for excellent light penetration. This cap is made up of polypropylene which fits perfectly well over the box. Magenta boxes are light in weight & are durable. The units are autoclavable & reusable.